| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Sprott Eric | 10%+ Owner | 7 KING STREET EAST SUITE 1106, TORONTO, ONTARIO, CANADA | /s/ Eric Sprott | 05 Dec 2025 | 0001491714 |
| 2176423 Ontario Ltd. | 10%+ Owner | 7 KING STREET EAST SUITE 1106, TORONTO, ONTARIO, CANADA | /s/ Eric Sprott | 05 Dec 2025 | 0001925668 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HYMC | Class A common stock | Purchase | $24,110,487 | +2,340,824 | +8.6% | $10.30 | 29,466,352 | 03 Dec 2025 | By Sprott Mining Inc. | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HYMC | Warrants | Purchase | $0 | +1,340,000 | +13% | $0.000000 | 11,528,176 | 03 Dec 2025 | Class A Common Stock | 1,340,000 | $10.68 | See Note | |
| transaction | HYMC | Restricted Stock Units | Purchase | $0 | +11,981 | $0.000000 | 11,981 | 03 Dec 2025 | Class A Common Stock | 11,981 | $0.000000 | See Note | F2 |
| Id | Content |
|---|---|
| F1 | These securities are owned directly by Sprott Mining Inc. ("Sprott Mining"), a wholly-owned subsidiary of 2176423 Ontario Ltd. Eric Sprott controls 2176423 Ontario Ltd. and has the power to direct the voting and disposition of Class A common stock held by Sprott Mining through his ownership interests in 2176423 Ontario Ltd. All of the Reporting Persons are a "group" for purposes of Section 13(d) of the Exchange Act. |
| F2 | N/A. |